单词	preagonic
释义	同preagonic--preagonal
随便看	electron computer electron concentration electron--concentration electron concentration rule electron concept electron conduction electron-- conduction electron conductivity electron conductor electron configuration electron confinement electron contamination electron-- conversion electron counter electron--counter electron-coupled circuit electron coupled multivibrator electroncoupled multivibrator electron coupled oscillator electron-coupled oscillator electroncoupled oscillator electron coupler electron coupling electron crack electron cross-over point